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Wirelessly powered display and system

  • US 9,997,102 B2
  • Filed: 03/07/2017
  • Issued: 06/12/2018
  • Est. Priority Date: 04/19/2016
  • Status: Active Grant
First Claim
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1. A wirelessly powered display, comprising:

  • a substrate;

    an antenna with multiple turns disposed on the substrate;

    an electronic circuit disposed on the substrate; and

    one or more pixels each having one or more inorganic light-emitting diodes disposed on the substrate;

    wherein;

    the electronic circuit is electrically connected to the one or more inorganic LEDs and the antenna;

    the antenna is responsive to electromagnetic energy from a device comprising a wireless power transmitter within a specified range to provide electrical power to the wirelessly powered display; and

    the electronic circuit comprises a power converter that converts a signal with a relatively high current and low voltage to a signal with a relatively high voltage and low current.

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